note 97945 added to control-structures.foreach
| From: | John at osu1 dot php dot net | Date: | Mon, 17 May 2010 23:38:18 +0000 |
| Subject: | note 97945 added to control-structures.foreach | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-169333@lists.php.net to get a copy of this message | ||
For those wishing to try the heresy of adding to an array while it is being processed in a foreach
loop, note that your added value will not be processed at the end of the loop!
$arr = array(1,2,3,4,5);
foreach($arr as $val) if($val==3) $arr[]=6; else echo $val;
will show "1245" not "12456".
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Manual Page -- http://www.php.net/manual/en/control-structures.foreach.php
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